Kit includes Trigger Assembly, Selector Switch, and stripped carrier. Must be installed with included modified carrier.


3 Modes of Operation:

- Safe: Firearm will not fire

- Semi-Auto: Firearm fires when trigger is pulled

- Echo Mode: Firearm fires when trigger is pulled and also when trigger is released


Installation Video

FosTech ECHO AR Trigger Assembly

SKU: 485383
$487.00 Regular Price
$350.00Sale Price

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